-2(-7 - 6v) = -38 - v A) {-8} B) {-4} C) { 12 } D) {6}

Find the solution of each of the following.

Answer pls man im trying to get out of summer school

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236